/Engine/Plugins/Editor/ContentBrowser/ContentBrowserFileDataSource/Source/ContentBrowserFileDataSource/Public/ContentBrowserFileDataSource.h
EnumerateItemsMatchingFilterandDoesItemPassFilter.
virtual void CompileFilter ( const [FName](API\Runtime\Core\UObject\FName) InPath, const [FContentBrowserDataFilter](API\Editor\ContentBrowserData\FContentBrowserDataFilter) & InFilter, [FContentBrowserDataCompiledFilter](API\Editor\ContentBrowserData\FContentBrowserDataCompiledFilte-) & OutCompiledFilter )